Home › Flare history › Region ranking
Solar flares from active region 11504
C26
M3
X0
LargestM1.92012-06-14
Span9 days
Flares by day
1
3
6
7
4
2
6
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2012-06-09 | 16:45 | 16:53 | 11 | M1.8 | S17E74 | 11504 |
| 2012-06-10 | 18:10 | 18:15 | 11 | C1.3 | S17E59 | 11504 |
| 2012-06-10 | 19:42 | 19:51 | 16 | C2.3 | S17E59 | 11504 |
| 2012-06-10 | 23:16 | 23:21 | 9 | C1.1 | S17E56 | 11504 |
| 2012-06-13 | 05:40 | 06:21 | 51 | C1.3 | S17E25 | 11504 |
| 2012-06-13 | 09:13 | 09:19 | 11 | C2.7 | S16E22 | 11504 |
| 2012-06-13 | 09:36 | 09:39 | 5 | C1.3 | S17E26 | 11504 |
| 2012-06-13 | 11:29 | 13:17 | 182 | M1.2 | S17E21 | 11504 |
| 2012-06-13 | 15:25 | 15:27 | 5 | C6.2 | S17E21 | 11504 |
| 2012-06-13 | 19:17 | 19:26 | 38 | C6.8 | S20E20 | 11504 |
| 2012-06-14 | 04:59 | 05:04 | 10 | C1.7 | S16E18 | 11504 |
| 2012-06-14 | 07:31 | 07:37 | 11 | C2.0 | S16E12 | 11504 |
| 2012-06-14 | 08:02 | 08:06 | 8 | C1.6 | S16E12 | 11504 |
| 2012-06-14 | 10:45 | 10:50 | 11 | C2.6 | S17E07 | 11504 |
| 2012-06-14 | 11:05 | 11:12 | 17 | C5.0 | S16E07 | 11504 |
| 2012-06-14 | 12:33 | 12:37 | 6 | C2.6 | S17E12 | 11504 |
| 2012-06-14 | 12:52 | 14:35 | 184 | M1.9 | S17E06 | 11504 |
| 2012-06-15 | 00:32 | 00:52 | 34 | C3.0 | S18E03 | 11504 |
| 2012-06-15 | 13:07 | 13:24 | 26 | C3.4 | S18W03 | 11504 |
| 2012-06-15 | 15:39 | 15:50 | 15 | C1.1 | S16W08 | 11504 |
| 2012-06-15 | 18:05 | 18:16 | 22 | C2.0 | S20W05 | 11504 |
| 2012-06-16 | 00:43 | 00:48 | 7 | C2.4 | S18W07 | 11504 |
| 2012-06-16 | 14:44 | 14:53 | 15 | C1.8 | S16W21 | 11504 |
| 2012-06-17 | 17:25 | 17:28 | 6 | C1.0 | S17W35 | 11504 |
| 2012-06-17 | 17:36 | 17:40 | 10 | C3.9 | S17W35 | 11504 |
| 2012-06-17 | 19:51 | 19:57 | 11 | C1.0 | S18W34 | 11504 |
| 2012-06-17 | 21:32 | 21:39 | 15 | C1.8 | S18W37 | 11504 |
| 2012-06-17 | 22:15 | 22:18 | 5 | C1.1 | S17W38 | 11504 |
| 2012-06-17 | 23:37 | 23:42 | 8 | C1.2 | S17W38 | 11504 |
All times UTC. Until June 2017 classes are NOAA's reports of the time (GOES-15 and earlier included a 0.7 scaling factor); later classes come from calibrated GOES-16/18 data, so the same flare reads about 1.4× larger. Do not compare the two periods directly.
About this page
NOAA active region 11504 produced 29 C+ flares between 2012-06-09 and 2012-06-17.